86997904

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25057}}^1$

素因数の和:25103

約数の個数: 40

約数和(自身を含む): 198860288

約数和(自身を除く): 111862384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 25057, 50114, 100228, 175399, 200456, 350798, 400912, 701596, 776767, 1403192, 1553534, 2806384, 3107068, 5437369, 6214136, 10874738, 12428272, 21749476, 43498952, 86997904]

約数ペア:

[(1, 86997904), (2, 43498952), (4, 21749476), (7, 12428272), (8, 10874738), (14, 6214136), (16, 5437369), (28, 3107068), (31, 2806384), (56, 1553534), (62, 1403192), (112, 776767), (124, 701596), (217, 400912), (248, 350798), (434, 200456), (496, 175399), (868, 100228), (1736, 50114), (3472, 25057)]